CVE-2015-7816

Name: CVE-2015-7816
Creator: NVD / NIST
Published: 2015-11-16T19:59:05.707+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.93%

Last modified Jun 17, 2026

CVE-2015-7816 is a vulnerability of currently unknown severity. The DisplayTopKeywords function in plugins/Referrers/Controller.php in Piwik before 2.15.0 allows remote attackers to conduct PHP object injection attacks, conduct Server-Side Request Forgery (SSRF) attacks, and execute arbitrary PHP code via a crafted HTTP header.. EPSS estimates a 3.93% chance of exploitation in the next 30 days.

Description

The DisplayTopKeywords function in plugins/Referrers/Controller.php in Piwik before 2.15.0 allows remote attackers to conduct PHP object injection attacks, conduct Server-Side Request Forgery (SSRF) attacks, and execute arbitrary PHP code via a crafted HTTP header.

Metrics

EPSS Probability

3.93%

89.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Matomo	Matomo	<= 2.14.3

References

Timeline

Published: Nov 16, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-7816?

How severe is CVE-2015-7816?

Severity scoring for CVE-2015-7816 is pending analysis. The EPSS model estimates a 3.93% probability of exploitation in the next 30 days.

How do I fix CVE-2015-7816?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-7816?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST